Home / 1,817,372.22-2,508,091.93-1,043,253.61

Finding the Fourth Proportional to 1,817,372.22, 2,508,091.93 and 1,043,253.61

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Solution

The fourth proportional to 1,817,372.22, 2,508,091.93 and 1,043,253.61 is: 1,439,757.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,372.22 : 2,508,091.93 = 1,043,253.61 : x
  2. Step 2: Convert to fraction form
    1,817,372.22/2,508,091.93 = 1,043,253.61/x
  3. Step 3: Cross multiply
    1,817,372.22x = 2,508,091.93 × 1,043,253.61
  4. Step 4: Simplify right side
    1,817,372.22x = 2,616,575,947,643.91
  5. Step 5: Solve for x
    x = 2,616,575,947,643.91/1,817,372.22
  6. Step 6: Final answer
    x = 1,439,757.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.